Mass per volume density.
Slugs per Imperial gallon to Pounds per Cubic yard Converter — slug/imp gal to lb/yd3
Convert Slug per Imperial gallon (slug/imp gal) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 slug per imperial gallon = 5,410.985072 pound per cubic yard). See the formula, worked examples, and conversion table.
Slugs per Imperial gallon to Pounds per Cubic yard converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 3210.209859 / 0.5932764213.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Imperial gallon to Pounds per Cubic yard
Slug per Imperial gallon and Pound per Cubic yard both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
pounds per cubic yard = slugs per imperial gallon × 5410.98507175
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per imperial gallon equals 3210.20985885 base units, and 1 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct slug per imperial gallon-to-pound per cubic yard factor of 5410.98507175.
Simple example
1 slug/imp gal × 5410.985072 = 5,410.985072 lb/yd3
1 slug per imperial gallon = 5,410.985072 pounds per cubic yard.
Real-world example
1,000 slug/imp gal × 5410.985072 = 5,410,985.072 lb/yd3
1,000 slugs per imperial gallon = 5,410,985.072 pounds per cubic yard.
Conversion table
| Slug per Imperial gallon (slug/imp gal) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 slug/imp gal | 541.0985072 lb/yd3 |
| 1 slug/imp gal | 5,410.985072 lb/yd3 |
| 10 slug/imp gal | 54,109.85072 lb/yd3 |
| 100 slug/imp gal | 541,098.5072 lb/yd3 |
| 1,000 slug/imp gal | 5,410,985.072 lb/yd3 |
| 10,000 slug/imp gal | 54,109,850.72 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Slug per Imperial gallon
1 lb/yd3 × 0.0001848092328 = 0.0001848092 slug/imp gal
1 pound per cubic yard = 0.0001848092 slugs per imperial gallon.
slugs per imperial gallon = pounds per cubic yard × 0.000184809232837
For a page dedicated to this direction, see Pound per Cubic yard to Slug per Imperial gallon.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 slug per imperial gallon?
1 slug per imperial gallon equals 5,410.985072 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert slug per imperial gallon to pound per cubic yard?
Multiply the slug per imperial gallon value by 5410.985072. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to slug per imperial gallon?
Use the reverse factor: 1 pound per cubic yard equals 0.0001848092 slugs per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the slug per imperial gallon to pound per cubic yard conversion exact?
Yes. Both slug per imperial gallon and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 5410.985072 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.